Year	Percent of GDP
2004-01-01	0.3347
2005-01-01	0.4032
2006-01-01	0.5046
2007-01-01	0.5853
2008-01-01	0.5938
2009-01-01	0.6498
2010-01-01	0.6801
2011-01-01	0.7021
2012-01-01	0.7305
2013-01-01	0.7936
2014-01-01	0.8777
2015-01-01	0.9652
2016-01-01	1.0615